I have an online proctored Test Accuplacer-NG/PERT tomorrow Wednesday, December 9, 2020 5:30 PM. I will directly be send you pictures of each question to get the best answers . I need someone with a great college lvl of math to give me the correct answer. there is no time limit for this exam but […]
QUESTION 1 The probability distribution of a random variable X is x–2–1012P ( X = x )Compute the mean, variance, and standard deviation of X. a. b. c. d. 1 points QUESTION 2 A probability distribution has a mean of 57 and a standard deviation of 1.4. Use Chebychev’s inequality to find the value […]
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Specifications for the computer upgrades are 78 minutes and 81 minutes. Estimate the percentage of process output that can be expected to fall within the specifications. (Round your answer to 1 decimal place. Omit the “%” sign in your response.) SAMPLE 1 2 3 4 5 6 79.2 82.5 79.6 78.9 80.2 79.7 79.5 […]
Choose only 1 of the following problems to answer. All steps and justification must be provided for full marks. If you submit more than one problem, only the FIRST problem will be marked, and you will lose one mark for not following instructions. You are expected to use exact values in your solution and round […]
QUESTION 1 The management of the Cambridge Company has projected the sales of its products (in millions of dollars) for the upcoming year, with the associated probabilities shown in the following table: SalesProbabilityWhat does the management expect the sales to be next year? a.18.7 b.15.34 c.28.98 d.29.61 e.32.34 1 points QUESTION 2 The management […]
Identify Population Parameters From Sample Statistics Prompt: The owners of a small mail order business want to estimate their average annual sales. They randomly select 100 sales from their first quarter to analyze. For the samples, the average amount spent was $235.12 with a standard error of $12.41. Use what you have learned […]
Week 1 DiscussionDiscussion Topic Due December 2 at 10:59 PM Week 1 Discussion Questions MAT2058 Textbook: Navidi, W. and Monk, B. (2019). Elementary Statistics (3rd ed.). New York, NY: McGraw-Hill Link: Discussion Questions Week 1 Instructions: In the announcement area there should be a listing with your name and number assigned for the discussion questions. If […]
The assignment is also attached. Problems need to include all required steps and answer(s) for full credit. All answers need to be reduced to lowest terms where possible. Answer the following problems showing your work and explaining (or analyzing) your results. Choose one design method from the list below. Using your example, make a list […]
1. Statistically speaking, we are generally agnostic to which is a bigger problem, type I (false positive) errors or type II (false negative) errors. However, in certain circumstances it may be important to try and put more emphasis on avoiding one or the other. Can you think of an example of where you may want […]
